20142447 (number)

20142447 is an odd 8-digits composite number following 20142446 and preceding 20142448. In scientific notation, it is written as 2.0142447 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12106080 positive integers (up to 20142447) that are relatively prime to 20142447.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand four hundred forty-seven

Notation

Scientific notation 2.0142447 × 10^7
Engineering notation 2.0142447 × 10^6

Prime Factorization of 20142447

Prime Factorization 3 × 43 × 13 × 12011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142447
Product of the distinct prime numbers

The prime factorization of 20142447 is 3 × 43 × 13 × 12011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142447)

Multiplication

n×y
n×2 40284894
n×3 60427341
n×4 80569788
n×5 100712235

Division

n÷y
n÷2 10071223.5
n÷3 6714149
n÷3 5035611.75
n÷5 4028489.4

Exponentiation

ny
n2 405718171147809
n3 8.1721567592817E+21
n4 1.6460723439952E+29
n5 3.315592494709E+36

Nth Root

y√n
2√n 4488.0337565575
3√n 272.08467213265
4√n 66.992788839975
5√n 28.894983174614

Divisors of 20142447

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142446
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142447 can be divided by 16 positive divisors. The sum of these divisors (counting 20142447) is 1, the average is 0.0625.

Base conversion 20142447

Base System Value
2 Binary 1001100110101100101101111
3 Ternary 1101220100020120
4 Quaternary 1030311211233
5 Quinary 20124024242
6 Senary 1555420023
8 Octal 114654557
10 Decimal 20142447
12 Duodecimal 68b4613
16 Hexadecimal 133596f
20 Vigesimal 65hg27
36 Base36 bzq0f

Cryptographic Hash Functions

md5 76f7c1e9e4e55f32da0b784088739683
sha1 0e822486190873b9c65ad2c6eb3f77c05a52df83
sha256 1d6923b0bf92e6d8b384ef2db610d0d43441250943a7167477fa0159ebdecafd
sha512 75803d1452a9c301e3679b125b9444d147c12416c0687a5670d70345bfe20a4282e61eff28b9a4307789e3c370aa5b9be5a392bb65c9aed42849ce2cb2662d7e
ripemd-160 5e17c18c84ff70bcbeb9a727b989fb7452677e36

20142447 as geometric shapes

Circle

Radius = n
Diameter 40284894
Circumference 126558727.04104
Area 1.2746012259058E+15

Sphere

Radius = n
Volume 3.4231450185258E+22
Surface area 5.0984049036234E+15
Circumference 126558727.04104

Square

Length = n
Perimeter 80569788
Area 405718171147809
Diagonal 28485721.726781

Cube

Length = n
Surface area 2434309026886854
Volume 8.1721567592817E+21
Space diagonal 34887741.592763

Equilateral Triangle

Length = n
Perimeter 60427341
Area 1.7568112149548E+14
Altitude 17443870.796382

Triangular Pyramid

Length = n
Surface area 1.7568112149548E+14
Volume 9.6309791023459E+20
Height 9495240.5755938